The most trusted and safe Android optimizer, junk file cleaner, speed booster, battery saver and free anti-virus app with over 740 million mobiles. Clean Master（Boost&Applock） helps accelerate Ram and clean up junk and cache files! Clean Master(Boost*Applock) also provides real-time protection with the #1 antivirus engine, and secures private data with app-lock function.
Have you ever encounter the following problems?
Your device has become laggy and freezes all the time
You don’t have enough space to take more pictures or install apps
Your battery has started draining quicker than ever
Your device overheats and needs to cool down
You want to lock your photos, gallery and messages from prying eyes and noisy friends
► JUNK FILE CLEANING
The junk-creating behavior of millions of apps has been analyzed so that Clean Master can efficiently hone in on its targets (cache and residual files) with perfect accuracy. Delete cache and residual files to reclaim storage, boost speed and improve the performance of your device and SD card.
► MEMORY BOOST
Boost your games and apps, free up memory (RAM), speed up your device and save more battery. Our 1 Tap Boost and Game Boost features make it easy to optimize directly from your home screen.
► NOTIFICATION CLEANER
Prevent disturb and annoying notifications from showing in notification toggle. Make your phone stay away from trash notifications!
► CPU COOLER
Cool off your device by finding and stopping the apps that are causing it to overheat and make your battery last longer!
Ranked #1 by AV-TEST for the seventh time! A professional quality antivirus service scans devices in just 8 seconds, 500% faster than other paid antivirus apps. Scan the system, pre-installed and user-installed apps to keep your device safe from viruses, Trojans, vulnerabilities, adware and spyware. Keep your privacy safe by scrubbing personal info from your device.
AppLock can lock Facebook, SMS, Contacts, Gallery, or any other apps you choose. With AppLock, only you can see the photos you protect. Guarding your privacy is easier than ever!
► BATTERY SAVER
Battery Saver help to analyze battery status and hibernate running apps to save power. With Battery Saver, you can stop apps that waste lots of power and extend your battery life in 1 tap.
iSwipe gives you quick access to other apps and tools without having to go back to your home screen.
► APP MANAGER
Uninstall unwanted apps or bloatware and back up important ones. Some rooted devices will be able to move apps to the SD card as well as uninstall pre-installed and system apps. Our own Picks section lets you find useful apps that match your interests.
► GAME BOOSTER
Automatically improve your game speeds by 30%+ when launching games.
► CHARGE MASTER
Charge Master shows estimating remaining charge time and protects your device in charging. You can also receive notification when charging.
► PRIVATE BROWSING
Private Browsing can clean your browsing history immediately, keep the browse data spy from others.